RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

RD Sharma Solutions for Class 7 Mathematics

Created by: Abhishek Kapoor

Class 7 : RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

The document RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev is a part of the Class 7 Course RD Sharma Solutions for Class 7 Mathematics.
All you need of Class 7 at this link: Class 7

Question 1:

Express each of the following ratios as per cents:
(i) 4 : 5
(ii) 1 : 5
(iii) 11 : 125

Answer 1:

RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

Question 2:

Express each of the following per cents as ratios in the simplest forms:
(i) 2.5%
(ii) 0.4%

RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

Answer 2:

(i) 2.5% = 2.5/100 = 25/1000 = 5/200 = 1/40
(ii) 0.4% = 0.4/100 = 4/1000 = 1/250

RD Sharma Solutions - Ex-11.2, Percentage, Class 7, Math Class 7 Notes | EduRev

 

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